Inventor

LEMAIRE MARC

FR45 patents

⚠️ This page may combine multiple inventors who share the name “LEMAIRE MARC”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LEMAIRE MARC

COGEMA

Process for the separation of certain elements from aqueous solutions resulting from the reprocessing of spent nuclear fuels

Use of thioether ligands for separating palladium from aqueous solutions and in particular nitric solutions for dissolving irradiated nuclear fuel elements

Method for recovering with the aid of a crown compound plutonium (IV) present in solutions, such as aqueous effluents, concentrated solutions of fission products and concentrated solutions of plutonium

Method of separating isomers of a crown ether compound to recover cis-syn-cis isomer from dicyclohexyl 18-crown 6.

Process for separating by means of crown ethers the uranium and plutonium present in an aqueous medium resulting from the reprocessing of irradiated nuclear fuels

Process for trapping gaseous ruthenium on polyvinyl pyridine, more particularly usable for recovering radioactive ruthenium from irradiated nuclear fuels

Method for recovering with the aid of a crown compound plutonium (iv) present in solutions, such as aqueous effluents, concentrated solutions of fission products and concentrated solutions of plutonium

SOLVAY

Conductive polymers derived from aromatic heterocyclic compounds substituted by an ether-type group

Conductive polymers derived from 3-alkylthiophenes, a process for manufacturing them and electroconductive devices containing them

Substituted thiophenes, conducting polymers derived from these thiophenes, process for obtaining them and devices containing these polymers

Conducting polymers derived from fluorinated thiophenes

Polymers derived from fluorinated thiophenes, and conductive polymers derived therefrom

BRISSONNEAU & LOTZ

Process and apparatus for locking and releasing of a drilling shaft with essentially vertical axis

Method and a machine for handling drill pipes

Machine to apply a screwing or unscrewing torque

TEREOS STARCH & SWEETENERS BELGIUM

Antibacterial composition comprising an acetal or a long-chain alkyl hexitane ether

Antibacterial composition containing an isomer mixture of monosaccharide alkyl monoacetals or monoethers

Synthesis of monoethers of sugar comprising a long alkyl chain and uses thereof as a surfactant

RHODIA CHIMIE SA

Method for preparing chiral diphosphines

Optically active linear polymer used as ligand in the preparation of metallic complexes designed for asymmetric catalysis

COMMISSARIAT ENERGIE ATOMIQUE

Process for separating sodium from aqueous effluents resulting from the reprocessing of spent nuclear fuel elements

Process for separating at least one actinide element from lanthanide elements in an aqueous medium by sequestration and membrane filtration

FRAMATOME ANP

Method of separating isotopes

Method of separating isotopes

SYRAL BELGIUM NV

Compositions of mono-alkyl ethers of monoanhydro-hexitols, production methods thereof and use of same

Method for preparing long-chain alkyl cyclic acetals made from sugars

SEKISUI CHEMICAL CO LTD

Glass panel for display system

Glass panel for display system

NIPPON OIL CO LTD

3-substituted polypyrrole

UNIV CLAUDE BERNARD LYON

Method for separating in an aqueous medium lanthanides and/or actinides by combined complexing-nanofiltration, and novel complexing agents therefor

TOTAL RAFFINAGE DISTRIBUTION

Method for separating benzothiophene compounds from hydrocarbon mixture containing them, and hydrocarbon mixture obtained by said method

COGEMA COMPAIGNIE GENERALE DES

Method for separating by using crown compounds plutonium from uranium and from fission products in the initial stages for the reprocessing of irradiated nuclear fuels

HERES XAVIER

Process for separating americium from other metallic elements present in an acidic aqueous or organic phase

GENERALES DES MATIERES NUCLEAI

Process and installation for the decontamination of radioactive nitric effluents containing strontium and sodium

AIR LIQUIDE SANTE INT

Use of N2O in the treatment of post-ischemic brain cell deterioration

LEMAIRE MARC

Process for preparing a polyol ether

GLOBAL BIOENERGIES

Carbonyl compounds, methods for preparing same and uses thereof

CEZUS CO EUROP ZIRCONIUM

Process for the separation and purification of hafnium and zirconium

GOZLAN CHARLOTTE

Antibacterial compositions of mono-alkyl ethers of monoanhydro-hexitols and antibacterial methods using of the same

AVRIL

Process for preparing a carboxylic acid

DELAVEAU JEAN

Monensin derivatives for the treatment and prevention of protozoal infections

DESSEROIR ALEXANDRE

Dispersing polymers with improved thermal stability

INTEROLEAGINEUSE D ASSISTANCE ET DE DEV S I A SOC

Process for preparing a carboxylic acid from a diol or from an epoxide by oxidative cleavage

RHODIA OPERATIONS

Method for producing polyglycerol (poly)carbonate

MIGNANI GERARD

Method for preparing alcohol carbonate using rare earth oxides as catalysts